1.} lub hnub ci
Tshav ntuj ntaub, tseem hu ua cov ntaub qhwv uas zoo nkauj, thiab cov ntaub ntawv muaj peev xwm pom cov ntaub ntawv me me, thiab tuaj yeem xa cov ntaub ntawv me me, nws feem ntau yog cov khoom siv hluav taws xob thiab nplaim taws retardant npuag .
{{0 {}} Semi-Blackout Npuag
Cov menyuam currose ntawm daim ntaub no tuaj yeem thaiv tau gaze, thiab koj tsis tuaj yeem pom cov neeg sib txuas sab hauv tsev kuj tseem tuaj yeem cuam tshuam zoo dua li cov hnub ci me me ntawm cov ntaub ntawv {}}
3.} tag nrho cov ntaub qhwv dub tag nrho
Tag nrho cov duab ntxoo tuaj yeem faib ua cov chav sib daj sib luag, xws li chav pw thiab cov chaw pw hauv chav pw, xws li chav pw thiab cov chaw pw ntawm sab hnub poob thiab lwm thaj chaw. vim nws zoo shading thiab thermal rwb thaiv tsev muaj txiaj ntsig ntawm nws cov khoom nws tus kheej, nws tseem yog ib qho kev xaiv ntau tshaj plaws rau chaw ua haujlwm {}}
